What Am I Riddles

Question: You hear it speak, for it has a hard tongue. But it cannot breathe, for it has not a lung. What is it?

Question: I am god to many people despite not being a spirit. I am what people kill over, lust over, and fight over. I am not God or the Devil, but a mere material that people need endlessly. What am I?

Question: When is... 5>0, 0>2 and 2>5? Hint: Hands

Question: Surrounded by green, surrounding white.
Inside is red, holding many black babies.

What is it?

Question: You can feel me but you can't touch me You can give me but you can't take me What am I ?